<template>
    <div class="p-2">
        <el-row :gutter="20">
            <!-- 应用树 -->
            <el-col :lg="4" :xs="24" style="">
                <el-card shadow="hover">
                    <template #header>
                        <span>应用系统</span>
                    </template>
                    <el-tree
                        ref="appTreeRef"
                        class="mt-2"
                        node-key="appId"
                        :data="appOptions"
                        :props="{ label: 'appName', children: 'children' } as any"
                        :expand-on-click-node="false"
                        highlight-current
                        default-expand-all
                        @node-click="handleNodeClick"
                    />
                </el-card>
            </el-col>
            <el-col :lg="20" :xs="24">
                <transition
                    :enter-active-class="proxy?.animate.searchAnimate.enter"
                    :leave-active-class="proxy?.animate.searchAnimate.leave"
                >
                    <div v-show="showSearch" class="mb-[10px]">
                        <el-card shadow="hover">
                            <el-form ref="queryFormRef" :model="queryParams" :inline="true">
                                <el-form-item label="菜单名称" prop="menuName">
                                    <el-input
                                        v-model="queryParams.menuName"
                                        placeholder="请输入菜单名称"
                                        clearable
                                        @keyup.enter="handleQuery"
                                    />
                                </el-form-item>
                                <el-form-item label="状态" prop="status">
                                    <el-select v-model="queryParams.status" placeholder="菜单状态" clearable>
                                        <el-option
                                            v-for="dict in sys_normal_disable"
                                            :key="dict.value"
                                            :label="dict.label"
                                            :value="dict.value"
                                        />
                                    </el-select>
                                </el-form-item>
                                <el-form-item>
                                    <el-button type="primary" :icon="Search" @click="handleQuery">搜索</el-button>
                                    <el-button :icon="Refresh" @click="resetQuery">重置</el-button>
                                </el-form-item>
                            </el-form>
                        </el-card>
                    </div>
                </transition>

                <el-card shadow="hover">
                    <template #header>
                        <el-row :gutter="10">
                            <el-col :span="1.5">
                                <el-button
                                    v-hasPermi="['system:Menu:add']"
                                    type="primary"
                                    plain
                                    :icon="Plus"
                                    @click="handleAdd()"
                                    >新增
                                </el-button>
                            </el-col>
                            <el-col :span="1.5">
                                <el-button type="info" plain :icon="Sort" @click="handleToggleExpandAll"
                                    >展开/折叠</el-button
                                >
                            </el-col>
                            <right-toolbar v-model:show-search="showSearch" @query-table="getList"></right-toolbar>
                        </el-row>
                    </template>

                    <el-table
                        ref="menuTableRef"
                        v-loading="loading"
                        :data="menuList"
                        row-key="menuId"
                        :tree-props="{ children: 'children', hasChildren: 'hasChildren' }"
                        :default-expand-all="isExpandAll"
                    >
                        <el-table-column
                            prop="menuName"
                            label="菜单名称"
                            :show-overflow-tooltip="true"
                            width="160"
                        ></el-table-column>
                        <el-table-column prop="icon" label="图标" align="center" width="100">
                            <template #default="scope">
                                <Icon :type="scope.row.icon" size="16px" />
                            </template>
                        </el-table-column>
                        <el-table-column prop="orderNum" label="排序" width="60"></el-table-column>
                        <el-table-column prop="perms" label="权限标识" :show-overflow-tooltip="true"></el-table-column>
                        <el-table-column
                            prop="component"
                            label="组件路径"
                            :show-overflow-tooltip="true"
                        ></el-table-column>
                        <el-table-column prop="status" label="状态" width="80">
                            <template #default="scope">
                                <dict-tag :options="sys_normal_disable" :value="scope.row.status" />
                            </template>
                        </el-table-column>
                        <el-table-column label="创建时间" align="center" prop="createTime">
                            <template #default="scope">
                                <span>{{ scope.row.createTime }}</span>
                            </template>
                        </el-table-column>
                        <el-table-column fixed="right" label="操作" width="180">
                            <template #default="scope">
                                <el-tooltip content="修改" placement="top">
                                    <el-button
                                        v-hasPermi="['system:Menu:edit']"
                                        link
                                        type="primary"
                                        :icon="Edit"
                                        @click="handleUpdate(scope.row)"
                                    />
                                </el-tooltip>
                                <el-tooltip content="新增" placement="top">
                                    <el-button
                                        v-hasPermi="['system:Menu:add']"
                                        link
                                        type="primary"
                                        :icon="Plus"
                                        @click="handleAdd(scope.row)"
                                    />
                                </el-tooltip>
                                <el-tooltip content="删除" placement="top">
                                    <el-button
                                        v-hasPermi="['system:Menu:remove']"
                                        link
                                        type="primary"
                                        :icon="Delete"
                                        @click="handleDelete(scope.row)"
                                    />
                                </el-tooltip>
                            </template>
                        </el-table-column>
                    </el-table>
                </el-card>
            </el-col>
        </el-row>

        <el-dialog v-model="dialog.visible" :title="dialog.title" destroy-on-close append-to-bod width="750px">
            <el-form ref="menuFormRef" :model="form" :rules="rules" label-width="100px">
                <el-row>
                    <el-col :span="24">
                        <el-form-item label="上级菜单">
                            <el-tree-select
                                v-model="form.parentId"
                                :data="menuOptions"
                                :props="{ value: 'menuId', label: 'menuName', children: 'children' } as any"
                                value-key="menuId"
                                placeholder="选择上级菜单"
                                check-strictly
                            />
                        </el-form-item>
                    </el-col>
                    <el-col :span="24">
                        <el-form-item label="菜单类型" prop="menuType">
                            <el-radio-group v-model="form.menuType">
                                <el-radio value="M">目录</el-radio>
                                <el-radio value="C">菜单</el-radio>
                                <el-radio value="F">按钮</el-radio>
                            </el-radio-group>
                        </el-form-item>
                    </el-col>
                    <el-col v-if="form.menuType !== 'F'" :span="24">
                        <el-form-item label="菜单图标" prop="icon">
                            <!-- 图标选择器 -->
                            <icon-select v-model="form.icon" />
                        </el-form-item>
                    </el-col>
                    <el-col :span="12">
                        <el-form-item label="菜单名称" prop="menuName">
                            <el-input v-model="form.menuName" placeholder="请输入菜单名称" />
                        </el-form-item>
                    </el-col>
                    <el-col :span="12">
                        <el-form-item label="显示排序" prop="orderNum">
                            <el-input-number v-model="form.orderNum" controls-position="right" :min="0" />
                        </el-form-item>
                    </el-col>
                    <el-col v-if="form.menuType !== 'F'" :span="12">
                        <el-form-item>
                            <template #label>
                                <span>
                                    <el-tooltip content="选择是外链则路由地址需要以`http(s)://`开头" placement="top">
                                        <el-icon>
                                            <question-filled />
                                        </el-icon> </el-tooltip
                                    >是否外链
                                </span>
                            </template>
                            <el-radio-group v-model="form.isFrame">
                                <el-radio label="0">是</el-radio>
                                <el-radio label="1">否</el-radio>
                            </el-radio-group>
                        </el-form-item>
                    </el-col>
                    <el-col v-if="form.menuType !== 'F'" :span="12">
                        <el-form-item prop="path">
                            <template #label>
                                <span>
                                    <el-tooltip
                                        content="访问的路由地址，如：`user`，如外网地址需内链访问则以`http(s)://`开头"
                                        placement="top"
                                    >
                                        <el-icon>
                                            <question-filled />
                                        </el-icon>
                                    </el-tooltip>
                                    路由地址
                                </span>
                            </template>
                            <el-input v-model="form.path" placeholder="请输入路由地址" />
                        </el-form-item>
                    </el-col>
                    <el-col v-if="form.menuType === 'C'" :span="12">
                        <el-form-item prop="component">
                            <template #label>
                                <span>
                                    <el-tooltip
                                        content="访问的组件路径，如：`system/user/index`，默认在`views`目录下"
                                        placement="top"
                                    >
                                        <el-icon>
                                            <question-filled />
                                        </el-icon>
                                    </el-tooltip>
                                    组件路径
                                </span>
                            </template>
                            <el-input v-model="form.component" placeholder="请输入组件路径" />
                        </el-form-item>
                    </el-col>
                    <el-col v-if="form.menuType !== 'M'" :span="12">
                        <el-form-item>
                            <el-input v-model="form.perms" placeholder="请输入权限标识" maxlength="100" />
                            <template #label>
                                <span>
                                    <el-tooltip
                                        content="控制器中定义的权限字符，如：@SaCheckPermission('system:user:list')"
                                        placement="top"
                                    >
                                        <el-icon>
                                            <question-filled />
                                        </el-icon>
                                    </el-tooltip>
                                    权限字符
                                </span>
                            </template>
                        </el-form-item>
                    </el-col>
                    <el-col v-if="form.menuType === 'C'" :span="12">
                        <el-form-item>
                            <el-input v-model="form.queryParam" placeholder="请输入路由参数" maxlength="255" />
                            <template #label>
                                <span>
                                    <el-tooltip
                                        content='访问路由的默认传递参数，如：`{"id": 1, "name": "ry"}`'
                                        placement="top"
                                    >
                                        <el-icon>
                                            <question-filled />
                                        </el-icon>
                                    </el-tooltip>
                                    路由参数
                                </span>
                            </template>
                        </el-form-item>
                    </el-col>
                    <el-col v-if="form.menuType === 'C'" :span="12">
                        <el-form-item>
                            <template #label>
                                <span>
                                    <el-tooltip
                                        content="选择是则会被`keep-alive`缓存，需要匹配组件的`name`和地址保持一致"
                                        placement="top"
                                    >
                                        <el-icon>
                                            <question-filled />
                                        </el-icon>
                                    </el-tooltip>
                                    是否缓存
                                </span>
                            </template>
                            <el-radio-group v-model="form.isCache">
                                <el-radio label="0">缓存</el-radio>
                                <el-radio label="1">不缓存</el-radio>
                            </el-radio-group>
                        </el-form-item>
                    </el-col>
                    <el-col v-if="form.menuType !== 'F'" :span="12">
                        <el-form-item>
                            <template #label>
                                <span>
                                    <el-tooltip
                                        content="选择隐藏则路由将不会出现在侧边栏，但仍然可以访问"
                                        placement="top"
                                    >
                                        <el-icon>
                                            <question-filled />
                                        </el-icon>
                                    </el-tooltip>
                                    显示状态
                                </span>
                            </template>
                            <el-radio-group v-model="form.visible">
                                <el-radio v-for="dict in sys_show_hide" :key="dict.value" :label="dict.value"
                                    >{{ dict.label }}
                                </el-radio>
                            </el-radio-group>
                        </el-form-item>
                    </el-col>
                    <el-col :span="12">
                        <el-form-item>
                            <template #label>
                                <span>
                                    <el-tooltip
                                        content="选择停用则路由将不会出现在侧边栏，也不能被访问"
                                        placement="top"
                                    >
                                        <el-icon>
                                            <question-filled />
                                        </el-icon>
                                    </el-tooltip>
                                    菜单状态
                                </span>
                            </template>
                            <el-radio-group v-model="form.status">
                                <el-radio v-for="dict in sys_normal_disable" :key="dict.value" :label="dict.value">
                                    {{ dict.label }}
                                </el-radio>
                            </el-radio-group>
                        </el-form-item>
                    </el-col>
                </el-row>
            </el-form>
            <template #footer>
                <div class="dialog-footer">
                    <el-button type="primary" @click="submitForm">确 定</el-button>
                    <el-button @click="cancel">取 消</el-button>
                </div>
            </template>
        </el-dialog>
    </div>
</template>

<script setup name="Menu" lang="ts">
import type { MenuForm, MenuQuery, MenuVO, AppVO } from '@great/services';
import { systemMenuService, systemAppService } from '@great/services';
import RightToolbar from '@/pages/system/user/components/RightToolbar.vue';
import DictTag from '@/pages/system/user/components/DictTag.vue';
import { IconSelect } from '@great/components';
import { Icon } from '@great/components';
import { QuestionFilled, Refresh, Delete, Edit, Plus, Search, Sort } from '@element-plus/icons-vue';
import type { DialogOption, ElFormInstance, ElTableInstance, PageData, ElTreeInstance } from '@/pages/system/system.d';

interface MenuOptionsType {
    menuId: number;
    menuName: string;
    children: MenuOptionsType[] | undefined;
}

enum MenuTypeEnum {
    /**
     * 目录
     */
    M = 'M',
    /**
     * 菜单
     */
    C = 'C',

    /**
     * 按钮
     */
    F = 'F'
}

const { proxy } = getCurrentInstance() as any;
const { sys_show_hide, sys_normal_disable } = toRefs<any>(proxy?.useDict('sys_show_hide', 'sys_normal_disable'));

const menuList = ref<MenuVO[]>([]);
const loading = ref(true);
const showSearch = ref(true);
const appOptions = ref<AppVO[]>([]);
const menuOptions = ref<MenuOptionsType[]>([]);
const isExpandAll = ref(false);

const dialog = reactive<DialogOption>({
    visible: false,
    title: ''
});

const queryFormRef = ref<ElFormInstance>();
const menuFormRef = ref<ElFormInstance>();
const appTreeRef = ref<ElTreeInstance>();
const initFormData = {
    path: '',
    menuId: undefined,
    parentId: 0,
    menuName: '',
    icon: '',
    menuType: MenuTypeEnum.M,
    orderNum: 1,
    isFrame: '1',
    isCache: '0',
    visible: '0',
    status: '0',
    appCode: ''
};
const data = reactive<PageData<MenuForm, MenuQuery>>({
    form: { ...initFormData },
    queryParams: {
        menuName: undefined,
        status: undefined,
        appCode: ''
    },
    rules: {
        menuName: [{ required: true, message: '菜单名称不能为空', trigger: 'blur' }],
        orderNum: [{ required: true, message: '菜单顺序不能为空', trigger: 'blur' }],
        path: [{ required: true, message: '路由地址不能为空', trigger: 'blur' }]
    }
});

const menuTableRef = ref<ElTableInstance>();

const { queryParams, form, rules } = toRefs<PageData<MenuForm, MenuQuery>>(data);

/** 应用列表拉取 */
const getAppList = async () => {
    const res = await systemAppService.appOptionAllList();
    appOptions.value = res.data;
};

/** 应用点击后拉取对应菜单 */
const handleNodeClick = (node: any) => {
    queryParams.value.appCode = node.appCode;
    getList();
};

/** 查询菜单列表 */
const getList = async () => {
    loading.value = true;
    const res = await systemMenuService.listMenu(queryParams.value);
    const data = proxy?.handleTree(res.data, 'menuId');
    if (data) {
        menuList.value = data;
    }
    loading.value = false;
};
/** 查询菜单下拉树结构 */
const getTreeselect = async () => {
    menuOptions.value = [];
    const response = await systemMenuService.listMenu({ appCode: queryParams.value.appCode } as MenuQuery);
    const menu: MenuOptionsType = { menuId: 0, menuName: '主类目', children: [] };
    menu.children = proxy?.handleTree(response.data, 'menuId');
    menuOptions.value.push(menu);
};
/** 取消按钮 */
const cancel = () => {
    reset();
    dialog.visible = false;
};
/** 表单重置 */
const reset = () => {
    form.value = { ...initFormData, appCode: queryParams.value.appCode };
    menuFormRef.value?.resetFields();
};

/** 搜索按钮操作 */
const handleQuery = () => {
    getList();
};
/** 重置按钮操作 */
const resetQuery = () => {
    queryFormRef.value?.resetFields();
    handleQuery();
};
/** 新增按钮操作 */
const handleAdd = (row?: MenuVO) => {
    reset();
    getTreeselect();
    row && row.menuId ? (form.value.parentId = row.menuId) : (form.value.parentId = 0);
    dialog.visible = true;
    dialog.title = '添加菜单';
};
/** 展开/折叠操作 */
const handleToggleExpandAll = () => {
    isExpandAll.value = !isExpandAll.value;
    toggleExpandAll(menuList.value, isExpandAll.value);
};
/** 展开/折叠所有 */
const toggleExpandAll = (data: MenuVO[], status: boolean) => {
    data.forEach((item: MenuVO) => {
        menuTableRef.value?.toggleRowExpansion(item, status);
        if (item.children && item.children.length > 0) toggleExpandAll(item.children, status);
    });
};
/** 修改按钮操作 */
const handleUpdate = async (row: MenuVO) => {
    reset();
    await getTreeselect();
    if (row.menuId) {
        const { data } = await systemMenuService.getMenu(row.menuId);
        form.value = data;
    }
    dialog.visible = true;
    dialog.title = '修改菜单';
};
/** 提交按钮 */
const submitForm = () => {
    menuFormRef.value?.validate(async (valid: boolean) => {
        if (valid) {
            if (!form.value.icon) form.value.icon = '';
            form.value.menuId
                ? await systemMenuService.updateMenu(form.value)
                : await systemMenuService.addMenu(form.value);
            proxy?.$modal.msgSuccess('操作成功');
            dialog.visible = false;
            await getList();
        }
    });
};
/** 删除按钮操作 */
const handleDelete = async (row: MenuVO) => {
    await proxy?.$modal.confirm('是否确认删除名称为"' + row.menuName + '"的数据项?');
    await systemMenuService.delMenu(row.menuId);
    await getList();
    proxy?.$modal.msgSuccess('删除成功');
};

onMounted(() => {
    getAppList().then(() => {
        if (appOptions.value.length > 0) {
            appTreeRef.value?.setCurrentKey(appOptions.value[0]?.appId);
            queryParams.value.appCode = appOptions.value[0]?.appCode;
            getList();
        } else {
            loading.value = false;
        }
    });
});
</script>
